<mat-form-field>
  <mat-label>Select an option</mat-label>
  <mat-select disableRipple>
    <mat-option value="1">Option 1</mat-option>
    <mat-option value="2">Option 2</mat-option>
    <mat-option value="3">Option 3</mat-option>
  </mat-select>
</mat-form-field>
